AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Pierofrancesca ∴ Orbital info ∴ Epoch epochXXX
Contact »
(17556) Pierofrancesca  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 17556.eq0)
Keplerian elements at epoch
57399.8 MJD
Value 1-σ variation Units
a 2.33204 5.113e-09 au
e 0.183064 2.558e-08
i 1.737 3.688e-06 deg
Ω 337.603 9.799e-05 deg
ω 123.121 9.854e-05 deg
M 47.568 1.038e-05 deg
Other useful info
Absolute Magnitude (H)    14.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9051 au
Aphelion 2.759 au
Asc. node-Earth separation 1.49367 au
Desc. node-Earth separation 1.05859 au
Earth MOID 0.9224 au
Orbital period 1300.78 days
Date of orbit computation  apr 23 19:49
Correlation matrix
1.000000000.074803600.003695480.004179960.02029056-0.23359650
0.074803601.00000000-0.00017553-0.003520220.01711563-0.12940424
0.00369548-0.000175531.000000000.18471272-0.18349607-0.00304938
0.00417996-0.003520220.184712721.00000000-0.99322324-0.00355672
0.020290560.01711563-0.18349607-0.993223241.00000000-0.11009416
-0.23359650-0.12940424-0.00304938-0.00355672-0.110094161.00000000
Covariance matrix
2.61403091E-179.78251693E-186.96761272E-172.09417533E-151.02223802E-14-1.23979924E-14
9.78251693E-186.54252648E-16-1.65566640E-17-8.82324301E-154.31388299E-14-3.43598237E-14
6.96761272E-17-1.65566640E-171.35992635E-116.67482182E-11-6.66786982E-11-1.16734553E-13
2.09417533E-15-8.82324301E-156.67482182E-119.60219165E-09-9.59035533E-09-3.61797033E-12
1.02223802E-144.31388299E-14-6.66786982E-11-9.59035533E-099.70968822E-09-1.12615093E-10
-1.23979924E-14-3.43598237E-14-1.16734553E-13-3.61797033E-12-1.12615093E-101.07760442E-10